Automatic maintenance settings in Windows 8 define how your system should perform regular health checks. The maintenance includes everything from software updates to security checks that are critical for your operating system. It ensures that your system is up to mark and performing well without any issues. If you want to change the timings of automatic maintenance settings of Windows 8, then here is how you can do it:
1. Open up Action Center. Click on the flag icon in the bottom right corner of Windows 8.
2. Click change maintenance settings
3. From this window, you can easily change the regularly scheduled maintenance timings of your operating system.